Online PHP editor | output for XlcBr

@ 2017-03-07T15:49:33Z

<?php

    function cleanWord( &$word ){
        $word = trim($word, "'\".!<>{}()-/\*&^%$#@+~ ");
    }

    // list of comments
    $arr_str =  [
                "  this!! is     the first &test message./",
                "*Second ^message this (is) ",
                "'another\ **message*** !\"}& it is. also the favorite one (message)."
                ];
          
    // To join array's items      
    $str = implode(" ", $arr_str);
    
    // To chop the string based on the space
    $words = explode(" ",$str);

    // To remove redundant character(s)
    array_walk($words, 'cleanWord');
    
    // To remove empty array elements
    $words = array_filter($words);
    
    print_r($words);

Output for 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.29, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1: Array ( [2] => this [3] => is [8] => the [9] => first [10] => test [11] => message [12] => Second [13] => message [14] => this [15] => is [17] => another [18] => message [20] => it [21] => is [22] => also [23] => the [24] => favorite [25] => one [26] => message )
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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